package com.situ.wms.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
@WebFilter("/*")
public class CharSetFilter  implements Filter{

	@Override
	public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
			throws IOException, ServletException {
		// TODO Auto-generated method stub
		req.setCharacterEncoding("UTF-8");
	
		//这行代码表示放行前执行
		chain.doFilter(req,resp);//这行代码就是放行
		//在影响之前执行
		
	}

}
